Surface Treated Flake
    7.
    发明申请
    Surface Treated Flake 审中-公开
    表面处理片

    公开(公告)号:US20080233401A1

    公开(公告)日:2008-09-25

    申请号:US12051164

    申请日:2008-03-19

    IPC分类号: B32B15/02 C09D7/00 B05D1/00

    摘要: The instant invention provides an asymmetrical orientable flake for use in a carrier. The flake includes a metal reflector layer and a coating of a carrier-repellent material coated on a single side of the flake, for orienting the flake in the carrier so that the flake rests upon the carrier having a first side at least partially out of the carrier and a second side immersed in the carrier. The flake has an asymmetrical feature, such as a color shifting coating on a single surface of the reflector layer. Alternatively, the asymmetrical feature is either a relief symbol or an asymmetrical profile of the flake.

    摘要翻译: 本发明提供了一种用于载体的不对称定向薄片。 薄片包括金属反射器层和涂覆在薄片单面上的载体驱避材料的涂层,用于将薄片定位在载体中,使得薄片搁置在载体上,第一面至少部分地不在 载体和浸没在载体中的第二侧。 薄片具有不对称的特征,例如在反射层的单个表面上的变色涂层。 或者,不对称特征是片状物的浮雕符号或不对称轮廓。

    All-dielectric optical diffractive pigments
    8.
    发明授权
    All-dielectric optical diffractive pigments 有权
    全介电光学衍射颜料

    公开(公告)号:US06815065B2

    公开(公告)日:2004-11-09

    申请号:US10365090

    申请日:2003-02-11

    IPC分类号: B32B516

    摘要: All-dielectric diffractive pigment flakes can be applied to an object to impart a diffractive effect to the object without substantially changing the background color of the object. In one case, such diffractive pigment flakes can be applied to a white object to impart a white diffractive effect. The thickness of the dielectric layers in the diffractive pigment flakes can be chosen to provide thin-film interference, as well as diffraction from the interfaces between layers patterned with a diffraction grating. In some cases, the thin-film interference can provide color shifting in addition to the diffractive effect.

    摘要翻译: 全介电衍射颜料薄片可以施加到物体上以赋予物体衍射效果,而基本上不改变物体的背景颜色。 在一种情况下,这种衍射颜料薄片可以施加到白色物体上以赋予白色衍射效果。 可以选择衍射颜料薄片中的电介质层的厚度以提供薄膜干涉,以及来自用衍射光栅图案化的层之间的界面的衍射。 在某些情况下,除了衍射效应之外,薄膜干涉还可以提供颜色偏移。